AT&T Internet uses 53,811 IP ranges covering a total of 74,819,537 IP addresses. The IPs span 11 countries, including United States, United Kingdom, and Canada. We identified 1,632 cities across 56 regions—for example Houston, Chicago, and San Diego.
The Internet in the United States grew out of the ARPANET, a network sponsored by the Advanced Research Projects Agency of the U.S. Department of Defense during the 1960s. The Internet in the United States of America in turn provided the foundation for the worldwide Internet of t...
Content from Wikipedia under CC BY-SA 3.0